Re: ng_netflow and router performance question

2006-10-12 Thread Ivan Alexandrovich
On Wed, 11 Oct 2006 02:02:38 +0300 Alexander Motin <[EMAIL PROTECTED]> wrote: I think, that there is not very good hash function now used in ng_netflow in traffic aggregation. So if > ip-addr varies from 10.60.0.0 to 10.60.100.255 means than destination address will vary in this range and all ot

Re: ng_netflow and router performance question

2006-10-10 Thread Alexander Motin
Hi. I think, that there is not very good hash function now used in ng_netflow in traffic aggregation. So if > ip-addr varies from 10.60.0.0 to 10.60.100.255 means than destination address will vary in this range and all other parameters is remain constant then it will be worst case possible.

ng_netflow and router performance question

2006-10-10 Thread Ivan Alexandrovich
Hi I'd like to ask a question about performance tuning for freebsd router running ng_netflow. There were a number of messages in mailing lists and forums where people inform that in their setups ng_netflow sustains high packet rates (>100K pkt/s) without any harm to accounting accuracy and lost p